CN109133877A - Pot and cooking apparatus in aluminium oxide ceramics pot body and preparation method thereof, ceramic inserts metal - Google Patents
Pot and cooking apparatus in aluminium oxide ceramics pot body and preparation method thereof, ceramic inserts metal Download PDFInfo
- Publication number
- CN109133877A CN109133877A CN201710462896.9A CN201710462896A CN109133877A CN 109133877 A CN109133877 A CN 109133877A CN 201710462896 A CN201710462896 A CN 201710462896A CN 109133877 A CN109133877 A CN 109133877A
- Authority
- CN
- China
- Prior art keywords
- layer
- aluminium oxide
- pot body
- metal
- oxide ceramics
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title claims abstract description 211
- 239000000919 ceramic Substances 0.000 title claims abstract description 139
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 82
- 239000002184 metal Substances 0.000 title claims abstract description 81
- 238000010411 cooking Methods 0.000 title claims abstract description 16
- 238000002360 preparation method Methods 0.000 title abstract description 5
- 239000010410 layer Substances 0.000 claims description 147
- 239000000463 material Substances 0.000 claims description 23
- 239000002002 slurry Substances 0.000 claims description 22
- 239000011148 porous material Substances 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 19
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 15
- 230000032683 aging Effects 0.000 claims description 14
- 239000000843 powder Substances 0.000 claims description 13
- 229910045601 alloy Inorganic materials 0.000 claims description 12
- 239000000956 alloy Substances 0.000 claims description 12
- 239000008188 pellet Substances 0.000 claims description 12
- 239000005995 Aluminium silicate Substances 0.000 claims description 11
- 235000012211 aluminium silicate Nutrition 0.000 claims description 11
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 11
- 238000011049 filling Methods 0.000 claims description 9
- 229920000642 polymer Polymers 0.000 claims description 9
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 8
- 239000004411 aluminium Substances 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- 229920002261 Corn starch Polymers 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000008120 corn starch Substances 0.000 claims description 5
- 229940099112 cornstarch Drugs 0.000 claims description 5
- 235000013312 flour Nutrition 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 229920002943 EPDM rubber Polymers 0.000 claims description 4
- 241000209094 Oryza Species 0.000 claims description 4
- 235000007164 Oryza sativa Nutrition 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 235000009566 rice Nutrition 0.000 claims description 4
- ZHPNWZCWUUJAJC-UHFFFAOYSA-N fluorosilicon Chemical compound [Si]F ZHPNWZCWUUJAJC-UHFFFAOYSA-N 0.000 claims description 3
- 238000005469 granulation Methods 0.000 claims description 3
- 230000003179 granulation Effects 0.000 claims description 3
- 229910044991 metal oxide Inorganic materials 0.000 claims description 3
- 150000004706 metal oxides Chemical class 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 239000002356 single layer Substances 0.000 claims description 3
- 238000005245 sintering Methods 0.000 claims description 3
- 229910052573 porcelain Inorganic materials 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 235000013305 food Nutrition 0.000 description 8
- 239000003921 oil Substances 0.000 description 8
- 235000019198 oils Nutrition 0.000 description 8
- 229910010293 ceramic material Inorganic materials 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 4
- 229910052737 gold Inorganic materials 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 241000209140 Triticum Species 0.000 description 3
- 235000021307 Triticum Nutrition 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000013013 elastic material Substances 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910017112 Fe—C Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 229910001092 metal group alloy Inorganic materials 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910002551 Fe-Mn Inorganic materials 0.000 description 1
- 229910017082 Fe-Si Inorganic materials 0.000 description 1
- 229910017133 Fe—Si Inorganic materials 0.000 description 1
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 239000008157 edible vegetable oil Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005088 metallography Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005382 thermal cycling Methods 0.000 description 1
- 239000005439 thermosphere Substances 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/002—Construction of cooking-vessels; Methods or processes of manufacturing specially adapted for cooking-vessels
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/004—Cooking-vessels with integral electrical heating means
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/02—Selection of specific materials, e.g. heavy bottoms with copper inlay or with insulating inlay
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/02—Selection of specific materials, e.g. heavy bottoms with copper inlay or with insulating inlay
- A47J36/04—Selection of specific materials, e.g. heavy bottoms with copper inlay or with insulating inlay the materials being non-metallic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B1/00—Layered products having a non-planar shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/043—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/06—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of natural rubber or synthetic rubber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/18—Layered products comprising a layer of metal comprising iron or steel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/14—Layered products comprising a layer of natural or synthetic rubber comprising synthetic rubber copolymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/005—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising one layer of ceramic material, e.g. porcelain, ceramic tile
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B9/043—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of natural rubber or synthetic rubber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B9/045—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/06—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances
- C04B38/063—Preparing or treating the raw materials individually or as batches
- C04B38/0635—Compounding ingredients
- C04B38/0645—Burnable, meltable, sublimable materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/302—Conductive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2439/00—Containers; Receptacles
- B32B2439/02—Open containers
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/349—Clays, e.g. bentonites, smectites such as montmorillonite, vermiculites or kaolines, e.g. illite, talc or sepiolite
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
- C04B2235/54—Particle size related information
- C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
- C04B2235/5436—Particle size related information expressed by the size of the particles or aggregates thereof micrometer sized, i.e. from 1 to 100 micron
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Food Science & Technology (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Cookers (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
The present invention relates to household appliance technical fields, and in particular to pot and cooking apparatus in aluminium oxide ceramics pot body and preparation method thereof, ceramic inserts metal.Microcellular structure is formed on the inner surface of the aluminium oxide ceramics pot body, the depth of the microcellular structure is less than the thickness of the aluminium oxide ceramics pot body.Pot includes the ceramic layer (1) as internal layer, the metal layer (3) as outer layer and the heat-conducting layer (2) between ceramic layer (1) and metal layer (3) in the ceramic inserts metal, wherein, microcellular structure is formed on the inner surface of the ceramic layer (1), the depth of the microcellular structure is less than the thickness of the aluminium oxide ceramics pot body.Aluminium oxide ceramics pot body of the present invention can show preferable not viscous effect.
Description
Technical field
The present invention relates to household appliance technical fields, and in particular to aluminium oxide ceramics pot body and preparation method thereof, ceramic inserts gold
Pot and cooking apparatus in belonging to.
Background technique
It is higher and higher recently as people's lives level, it is higher and higher to the cookware material requirements of health environment-friendly, it is right
Metal material cookware gets rusty and increasingly worries the problems such as poisoning, and due to the superior function of ceramic material, health environment-friendly, chemically-resistant is rotten
Erosion, there is no metallic elements to dissolve out risk during with food Long Term Contact, also has the function of that certain far infrared penetrates, and protects
The tasty of food is demonstrate,proved, cookware field is applied to and is increasingly taken seriously, but the not viscous effect of ceramic material cookware is bad, surface
It is easy viscous pot.
Summary of the invention
The purpose of the invention is to overcome existing ceramic cooker surface to be easy the defect of viscous pot, a kind of aluminium oxide is provided
Pot and cooking apparatus in ceramic pot body and preparation method thereof, ceramic inserts metal.
To achieve the goals above, one aspect of the present invention provides a kind of aluminium oxide ceramics pot body, the aluminium oxide ceramics pot body
Inner surface on be formed with microcellular structure, the depth of the microcellular structure is less than the thickness of the aluminium oxide ceramics pot body.
Preferably, the depth of the microcellular structure is 10 microns to 2 millimeters, more preferably 20 microns to 1 millimeter.
Preferably, the opening size of the microcellular structure is 80 microns hereinafter, more preferably 15-70 microns.
Preferably, the percent opening on the inner surface of the aluminium oxide ceramics pot body is 10-25%, more preferably 11-17%.
Second aspect of the present invention provides a kind of method for preparing aluminium oxide ceramics pot body, method includes the following steps:
(1) aluminium oxide, kaolin, talcum powder and pore creating material are mixed and slurry is made；
(2) slurry obtained by step (1) is carried out aging；
(3) slurry obtained by step (2) is granulated；
(4) pellet obtained by step (3) is formed；
(5) molding obtained by step (4) is sintered.
Preferably, in terms of by total dosage of aluminium oxide, kaolin and talcum powder for 100 parts by weight, the dosage of the aluminium oxide
For 70-90 parts by weight, the kaolinic dosage is 5-20 parts by weight, and the dosage of the talcum powder is 0.5-5 parts by weight, described
The dosage of pore creating material is 0.5-5 parts by weight.
Preferably, the pore creating material is organic powder, more preferably at least one in cornstarch, wheat flour and pollen
Kind.
Preferably, the time aging described in step (2) is 10-30 hours；
Preferably, in step (3), the granularity D50 of the pellet obtained by granulation is 80-150 μm；
Preferably, the temperature of sintering described in step (5) is 1400-1700 DEG C.
Third aspect present invention provides pot in a kind of ceramic inserts metal, and pot includes being used as internal layer in the ceramic inserts metal
Ceramic layer, the heat-conducting layer as the metal layer of outer layer and between ceramic layer and metal layer, wherein the ceramic layer
Microcellular structure is formed on inner surface, the depth of the microcellular structure is less than the thickness of the aluminium oxide ceramics pot body.
Preferably, the depth of the microcellular structure is 10 microns to 2 millimeters, more preferably 20 microns to 1 millimeter.
Preferably, the opening size of the microcellular structure is 80 microns hereinafter, more preferably 15-70 microns.
Preferably, the percent opening on the inner surface of the ceramic layer is 10-25%, more preferably 11-17%.
Preferably, the heat-conducting layer is heat conductive elastomeric layer.
It is highly preferred that the heat conductive elastomeric layer is by the composition containing silica gel and/or elastomeric polymer and heat filling
It is formed, the elastomeric polymer is selected from least one of ethylene propylene diene rubber, silicon rubber and fluorine silicon resin, the heat filling
For metal-oxide powder.
Preferably, the metal layer is single layer structure or multilayered structure.
Preferably, the metal layer includes at least one layer of magnetic layer.
Preferably, the magnetic layer is iron layer or ferrous alloy layer.
Preferably, the metal layer further includes the aluminium layer being formed on the outer surface of the magnetic layer.
Fourth aspect present invention provides a kind of cooking apparatus, and the cooking apparatus includes ceramic inserts gold provided by the invention
Pot in belonging to.
Preferably, the cooking apparatus is electric cooker or electric pressure cooking saucepan.
According to aluminium oxide ceramics pot body of the present invention, inner surface has microcellular structure, and these micropores do not pass through
Logical pot body, in culinary art, as temperature of boiler changes, micropore can generate capillarity and assimilate food You Heshui, utilize its table
Face tension improves and does not glue effect, and the oil and water in inlet hole are constantly be generated Tu Na effect in the variation of temperature and improve from shape
Effect, food oil and water are passed in and out, like respiratory state, this effect can increase in gradient of temperature variation in more micropores
Effect cannot not be added viscously.Therefore, the aluminium oxide ceramics pot body still is able to show preferably in the case where not forming non-sticking lining
Not glue effect.
Detailed description of the invention
Fig. 1 is the inner surface structure schematic diagram of aluminium oxide ceramics pot body of the present invention.
Fig. 2 is the structural schematic diagram of pot in embedded with metal of the present invention.
Fig. 3 is the layer Structural assignments schematic diagram in ceramic inserts metal of the present invention in pot.
Description of symbols
1 ceramic layer, 2 heat-conducting layer
3 metal layers
Specific embodiment
The endpoint of disclosed range and any value are not limited to the accurate range or value herein, these ranges or
Value should be understood as comprising the value close to these ranges or value.For numberical range, between the endpoint value of each range, respectively
It can be combined with each other between the endpoint value of a range and individual point value, and individually between point value and obtain one or more
New numberical range, these numberical ranges should be considered as specific open herein.
In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower " is typically referred to reference to attached
It is upper and lower shown in figure；" inside and outside " refers to the inside and outside of the profile relative to each component itself.
As shown in Figure 1, being formed with microcellular structure on the inner surface of aluminium oxide ceramics pot body of the present invention.
In the aluminium oxide ceramics pot body, the depth of the microcellular structure is less than the thickness of the aluminium oxide ceramics pot body
Degree, thus these micropores do not penetrate through pot body.Under preferable case, the depth of the microcellular structure is 10 microns to 2 millimeters, specifically
Ground, for example, can for 10 microns, 15 microns, 20 microns, 25 microns, 30 microns, 50 microns, 80 microns, 100 microns, it is 200 micro-
Rice, 300 microns, 400 microns, 500 microns, 600 microns, 700 microns, 800 microns, 900 microns, 1 millimeter, 1.1 millimeters, 1.2
Millimeter, 1.3 millimeters, 1.4 millimeters, 1.5 millimeters, 1.6 millimeters, 1.7 millimeters, 1.8 millimeters, 1.9 millimeters, 2 millimeters and these points
The arbitrary value in range that any two in value are constituted.It is further preferred that the depth of the microcellular structure is 20 microns
To 1 millimeter.
In the aluminium oxide ceramics pot body, the opening size of the microcellular structure can be 80 microns hereinafter, specifically,
Such as can for 80 microns, 75 microns, 70 microns, 65 microns, 60 microns, 55 microns, 50 microns, 45 microns, 40 microns, it is 35 micro-
The model that any two in rice, 30 microns, 25 microns, 20 microns, 15 microns, 10 microns, 5 microns and these point values are constituted
Arbitrary value in enclosing.Preferably, the opening size of the microcellular structure is 15-70 microns.The opening size of microcellular structure refers to
The planar dimension of micropore on the inner surface of the aluminium oxide ceramics pot body.
In the aluminium oxide ceramics pot body, the percent opening on the inner surface of the aluminium oxide ceramics pot body can be 10-
25%, specifically, such as can for 10%, 11%, 12%, 13%, 14%, 15%, 16%, 17%, 18%, 19%, 20%,
21%, 22%, 23%, 24%, 25% and these point values in the range that is constituted of any two in arbitrary value.It is preferred that
Ground, the percent opening on the inner surface of the aluminium oxide ceramics pot body are 11-17%.Percent opening refers to the interior of aluminium oxide ceramics pot body
The sum of the area of all pore openings accounts for the percentage of the inner surface gross area on surface.
In the aluminium oxide ceramics pot body, the microcellular structure can be only distributed only on the inner surface of pot body, can also
To be distributed in entire pot body, as the inner surface and the outer surface is each formed with microcellular structure.However, even if when entire pot body is each formed with
Micropore steel construction, the microcellular structure being distributed on inner surface still do not penetrate through pot body, namely not with the microcellular structure on outer surface
Form connection.This is although ceramic pan different with common ceramic cooker, common has microcosmic pore, but for ceramics
Layer between Kong Yukong there is gap to be connected from internal layer to outer layer, and in this way during conditioning, Oil, Water, Gas bubble is only
Can uniaxially be permeated from inside to outside toward ceramic layer, be hardly formed to spit and receive effect, this be also why common ceramic pan ratio
It is easier to viscous pot.
In addition, the opening size of the microcellular structure is 80 micro- when the depth of the microcellular structure is 10 microns to 2 millimeters
Meter or less when, by alumina ceramic layer spit receive effect can also promote food materials itself oil release so that by culinary art
Food materials oil content it is lower, in addition oil being passed in and out by microcellular structure, can also be further by the lubricating action of oil
Improve the non-stick of aluminium oxide ceramics pot in ground.When the percent opening on the inner surface of aluminium oxide ceramics pot body is 10-25%, food materials
Mouthfeel and it is non-stick all can be relatively good.
The method following steps of the present invention for preparing aluminium oxide ceramics pot body:
(1) aluminium oxide, kaolin, talcum powder and pore creating material are mixed and slurry is made；
(2) slurry obtained by step (1) is carried out aging；
(3) slurry obtained by step (2) is granulated；
(4) pellet obtained by step (3) is formed；
(5) molding obtained by step (4) is sintered.
The aluminium oxide ceramics pot body that surface has microcellular structure can be made according to the method described above.
In method of the present invention, by total dosage of aluminium oxide, kaolin and talcum powder be 100 parts by weight in terms of, institute
The dosage for stating aluminium oxide can be 50-95 parts by weight, such as can be 50 parts by weight, 55 parts by weight, 60 parts by weight, 65 weight
It is any in part, 70 parts by weight, 75 parts by weight, 80 parts by weight, 85 parts by weight, 90 parts by weight, 95 parts by weight and these point values
Arbitrary value in two ranges constituted, it is preferable that the dosage of the aluminium oxide is 70-90 parts by weight；It is described kaolinic
Dosage can be 1-30 parts by weight, such as can be 1 parts by weight, 2 parts by weight, 3 parts by weight, 4 parts by weight, 5 parts by weight, 8 weight
Part, 10 parts by weight, 12 parts by weight, 15 parts by weight, 18 parts by weight, 20 parts by weight, 25 parts by weight, 30 parts by weight and these point values
In the range that is constituted of any two in arbitrary value, it is preferable that the kaolinic dosage is 5-20 parts by weight；The cunning
The dosage of mountain flour can be 0.1-10 parts by weight, such as can for 0.1 parts by weight, 0.3 weight, 0.5 parts by weight, 0.8 parts by weight,
1 parts by weight, 1.5 parts by weight, 2 parts by weight, 3 parts by weight, 4 parts by weight, 5 parts by weight, 6 parts by weight, 7 parts by weight, 8 parts by weight, 9 weights
The arbitrary value in range that any two in amount part, 10 parts by weight and these point values are constituted, it is preferable that the talcum powder
Dosage be 0.5-5 parts by weight；The dosage of the pore creating material can be 0.1-10 parts by weight, such as can for 0.1 parts by weight,
0.3 weight, 0.5 parts by weight, 0.8 parts by weight, 1 parts by weight, 1.5 parts by weight, 2 parts by weight, 3 parts by weight, 4 parts by weight, 5 weight
The model that any two in part, 6 parts by weight, 7 parts by weight, 8 parts by weight, 9 parts by weight, 10 parts by weight and these point values are constituted
Arbitrary value in enclosing, it is preferable that the dosage 0.5-5 parts by weight of the pore creating material.
In the present invention, the aluminium oxide is introduced in the form of alumina powder.The partial size of the alumina powder can be 5-
10 microns.
In the present invention, the partial size of the talcum powder can be 3-8 microns.
In the present invention, the pore creating material is preferably organic powder, more preferably in cornstarch, wheat flour and pollen
At least one.
In method of the present invention, in step (1), aluminium oxide, kaolin, talcum powder and pore creating material are mixed simultaneously
The process that slurry is made preferably is carried out in two steps, and first can be mixed and be ground 10-30 for aluminium oxide, kaolin and talcum powder
Hour, being milled to granularity D50 is 2-3.8 microns, and controlling water content is 30-50 weight %, obtains slurry；The slurry is aging
It 10-30 hours, then adds pore creating material and is stirred mixing 0.5-4 hours.
In step (2), the aging process is to be distributed the uniform moisture in slurry.The aging time
It can be 6-50 hours, preferably 10-30 hours.
In step (3), the granularity D50 of the pellet obtained by granulation can be 50-200 μm, preferably 80-150 μm.
In step (4), the molding process can be implemented according to the method for this field routine, such as can be dry-pressing
Molding.
In step (5), the temperature of the sintering can be 1200-1800 DEG C, preferably 1400-1700 DEG C.
As shown in Figures 2 and 3, pot includes as the ceramic layer 1 of internal layer, as the metal of outer layer in the ceramic inserts metal
Layer 3 and the heat-conducting layer 2 between ceramic layer 1 and metal layer 3.In the ceramic inserts metal in pot, in ceramic layer and gold
Belong to heat transfer that the heat-conducting layer between layer can in time generate metal layer to ceramic layer, allow entire ceramic layer uniformly by
Heat can allow food more tasty in this way；Moreover, because ceramic material brittleness is bigger, at the ceramic layer for having dark crackle
In pressure state, there are security risks, and metal layer is wrapped up outside pot body, have ensured the safety of product well, have assigned simultaneously
The certain impact resistant drop performance of ceramic pan.
In ceramic inserts metal of the present invention in pot, microcellular structure is formed on the inner surface of the ceramic layer 1.
The depth of the microcellular structure is less than the thickness of the aluminium oxide ceramics pot body.Under preferable case, the depth of the microcellular structure
It is 10 microns to 2 millimeters, more preferably 20 microns to 1 millimeter.The opening size of the microcellular structure can be 80 microns hereinafter,
Preferably 15-70 microns.Percent opening on the inner surface of the ceramic layer can be 10-25%, preferably 11-17%.
In a preferred embodiment, the heat-conducting layer 2 is heat conductive elastomeric layer namely the heat-conducting layer 2 by thermally conductive bullet
Property material is formed.Since the expansion coefficient difference of ceramic material and metal material is very big, the coefficient of expansion of metal material is much larger than
Ceramic material, ceramic layer is easy to be squeezed and rupture in Thermal Cycling, by by leading between ceramic layer and metal layer
Thermosphere is set as heat conductive elastomeric layer, and the heat transfer that not only metal layer can be generated in time, while can be into ceramic layer
One step alleviates extruding of the metal layer high-temperature expansion to ceramic layer, avoids the rupture of ceramic layer.
It is further preferred that the material for forming the heat conductive elastomeric layer is thermostable heat-conductive elastic material.A kind of specific
In embodiment, the thermostable heat-conductive elastic material is the combination containing silica gel and/or elastomeric polymer and heat filling
Object, silica gel and/or elastomeric polymer can assign excellent elasticity and machinability, and the heat filling can assign excellent
Thermal conductivity and temperature tolerance.In the preferred case, the thermostable heat-conductive elastic material is the combination containing silica gel and heat filling
Object.The elastomeric polymer can be for example at least one of ethylene propylene diene rubber (EPDM), silicon rubber and fluorine silicon resin.Institute
Stating heat filling for example can be metal oxide Al2O3, MgO, BeO, ZnO, etc. powders, be also possible to nitride Si3N4、
AlN, etc. powders, be also possible to the metal-powders such as silver, aluminium, copper, gold, iron, nickel, stainless steel, metal alloy.Described containing organic
It is described to lead relative to the organic high molecular polymer of 100 parts by weight in the composition of high molecular polymer and heat filling
The content of hot filler is 30-70 parts by weight, preferably 40-60 parts by weight.In another embodiment specific implementation mode, the thermally conductive bullet
Property layer 2 be graphite.Since graphite has good heating conduction, thermal coefficient reaches as high as 1900W/m2K, and fusing point is high
Up to 3850 DEG C, high temperature resistant is resistant to chemical etching, has plasticity, the heat transfer that metal layer can be generated well to ceramic layer,
And metal layer thermal expansion extruding caused by ceramic layer can be alleviated well.
In the present invention, the metal layer 3 can be single layer structure, or multilayered structure.In the preferred case, institute
Stating metal layer 3 is multilayered structure.
A preferred embodiment of the invention, the metal layer 3 include at least one layer of magnetic layer.In the preferred reality
It applies in mode, the magnetic layer can assign the function of pot electromagnetic heating in the ceramic inserts metal.
In the present invention, the magnetic layer can be formed by the permeability magnetic material of this field routine, for example, can by ferrous metal,
Nickel metal, ferrous alloy and other permeability alloys materials are formed.The ferrous alloy for example can be Fe-C alloy, Fe-Ni
At least one of alloy, Fe-Al alloy, Fe-Si alloy and Fe-Mn alloy, preferably Fe-C alloy, specific example is such as
304 stainless steels, 430 stainless steels.In a preferred embodiment, the magnetic layer is that iron layer (is led by what ferrous metal was formed
Magnetosphere) or ferrous alloy layer (magnetic layer formed by ferrous alloy).
Metal layer 3 in the ceramic inserts metal in pot can be one layer of magnetic layer, be also possible to magnetic layer and other
The multilayered structure that metal layer is combined with each other.Under preferable case, the metal layer 3 in the ceramic inserts metal in pot be include leading
The multilayered structure of magnetosphere and other metal layers.Other described metal layers can be led by aluminium, zinc, copper, stainless steel, metal alloy etc. are non-
Magnetic material is formed.Since aluminium has excellent resistance to corrosion, and in Surface Creation layer oxide film, guarantor is played well
Shield effect, while aluminum metal price is relatively relatively inexpensive, therefore, in a preferred embodiment, the metal layer 3 includes magnetic layer
Be formed in the magnetic layer outer surface on aluminium layer namely aluminium layer be wrapped in the outside of the magnetic layer.
The present invention also provides a kind of cooking apparatus, the cooking apparatus includes in ceramic inserts metal provided by the invention
Pot.Preferably, the cooking apparatus is electric cooker or electric pressure cooking saucepan, and pot is as electric cooker and voltage in the ceramic inserts metal
The interior pot of power pot.
The present invention will be described in detail by way of examples below.
Embodiment 1
The alumina powder of 75 parts by weight, the kaolin of 20 parts by weight, the talcum powder of 5 parts by weight and water are mixed, grinding
10 hours, being milled to partial size was 3.8 microns, obtained the slurry that water content is 30 weight %.By the slurry aging 10 hours, then
The cornstarch as pore creating material for adding 0.5 parts by weight is stirred 0.5 hour, then aging 10 hours.Later by gained
Slurry is granulated, and the pellet that granularity D50 is 80 microns is obtained, and the progress of gained pellet is dry-pressing formed, and molding is obtained
Green compact are sintered at 1400 DEG C, obtain the aluminium oxide ceramics pot body on inner surface with microcellular structure.Using metallography microscope
The pore size that mirror measuring instrument measures the microcellular structure on the inner surface of the aluminium oxide ceramics pot body is 40-50 microns, percent opening
It is 11%.
According to pot in flowering structure assembling ceramic inserts metal: pot includes ceramic layer 1 (using above-mentioned in ceramic inserts metal
Aluminium oxide ceramics pot body is as ceramic layer), heat conductive elastomeric layer and metal layer 3, the ceramic layer 1 is internal layer, and the metal layer 3 is
Outer layer, heat-conducting layer 2 is between ceramic layer 1 and metal layer 3, to obtain pot A1 in ceramic inserts metal.
Embodiment 2
The alumina powder of 85 parts by weight, the kaolin of 13 parts by weight, the talcum powder of 2 parts by weight and water are mixed, grinding
20 hours, being milled to partial size was 2.9 microns, obtained the slurry that water content is 40 weight %.By the slurry aging 20 hours, then
The wheat flour as pore creating material for adding 2 parts by weight is stirred 1 hour, then aging 20 hours.Later by gained slurry into
Row is granulated, and obtains the pellet that granularity D50 is 100 microns, and the progress of gained pellet is dry-pressing formed, and the green compact that molding obtains are existed
It is sintered at 1500 DEG C, obtains the aluminium oxide ceramics pot body on inner surface with microcellular structure.It is measured using metallographic microscope
The pore size that instrument measures the microcellular structure on the inner surface of the aluminium oxide ceramics pot body is 30-40 microns, percent opening 14%.
According to pot in flowering structure assembling ceramic inserts metal: pot includes ceramic layer 1 (using above-mentioned in ceramic inserts metal
Aluminium oxide ceramics pot body is as ceramic layer), heat conductive elastomeric layer and metal layer 3, the ceramic layer 1 is internal layer, and the metal layer 3 is
Outer layer, heat-conducting layer 2 is between ceramic layer 1 and metal layer 3, to obtain pot A2 in ceramic inserts metal.
Embodiment 3
The alumina powder of 80 parts by weight, the kaolin of 19 parts by weight, the talcum powder of 1 parts by weight and water are mixed, grinding
30 hours, being milled to partial size was 2.0 microns, obtained the slurry that water content is 50 weight %.By the slurry aging 30 hours, then
The pollen as pore creating material for adding 5 parts by weight is stirred 3 hours, then aging 30 hours.Gained slurry is carried out later
It is granulated, obtains the pellet that granularity D50 is 140 microns, the progress of gained pellet is dry-pressing formed, and the green compact that molding obtains are existed
It is sintered at 1700 DEG C, obtains the aluminium oxide ceramics pot body on inner surface with microcellular structure.It is measured using metallographic microscope
The pore size that instrument measures the microcellular structure on the inner surface of the aluminium oxide ceramics pot body is 15-25 microns, percent opening 17%.
According to pot in flowering structure assembling ceramic inserts metal: pot includes ceramic layer 1 (using above-mentioned in ceramic inserts metal
Aluminium oxide ceramics pot body is as ceramic layer), heat conductive elastomeric layer and metal layer 3, the ceramic layer 1 is internal layer, and the metal layer 3 is
Outer layer, heat-conducting layer 2 is between ceramic layer 1 and metal layer 3, to obtain pot A3 in ceramic inserts metal.
Comparative example 1
Pot in aluminium oxide ceramics pot body and ceramic inserts metal is prepared according to the method for embodiment 1, the difference is that making
Be added without the cornstarch as pore creating material during standby aluminium oxide ceramics pot body, prepared aluminium oxide ceramics pot body it is interior
Surface is flat configuration, pore-free structure, and pot D1 in obtained ceramic inserts metal.
Test case
Pot in the ceramic inserts metal prepared in above-described embodiment and comparative example is detected according to the method for GB/T2421-1998
It is non-stick, specific test process is as follows: gently wiping inner surface of pot body with the soft cloth for speckling with vegetable oil, is cleaned with warm water plus detergent
It is cleaned afterwards with clear water and wipes dry, then sample heated, measured with land surface pyrometer, inner surface of pot body temperature is at 150 DEG C, by one
It is put into pot after Fresh Egg broken shell, vegetable edible oil or other fat oils is not added, solidified substantially to albumen, with nonmetallic shovel nothing
Egg is taken out in damage, then wipes inner surface of pot body with soft cloth, and be carried out continuously three times.If inner surface of pot body can wipe
Only, then it is qualification, shows non-stick preferable；If inner surface of pot body is unable to wiped clean, unqualified, show non-stick poor
Or it is not non-stick.Test result is as follows shown in table 1 for pot in the ceramic inserts metal prepared in above-described embodiment and comparative example.
Table 1
Aluminium oxide ceramics pot body of the present invention can be shown preferably it can be seen from above-described embodiment and comparative example
Not glue effect.
The preferred embodiment of the present invention has been described above in detail, and still, the present invention is not limited thereto.In skill of the invention
In art conception range, can with various simple variants of the technical solution of the present invention are made, including each technical characteristic with it is any its
Its suitable method is combined, and it should also be regarded as the disclosure of the present invention for these simple variants and combination, is belonged to
Protection scope of the present invention.
Claims (15)
1. a kind of aluminium oxide ceramics pot body, which is characterized in that it is formed with microcellular structure on the inner surface of the aluminium oxide ceramics pot body,
The depth of the microcellular structure is less than the thickness of the aluminium oxide ceramics pot body.
2. aluminium oxide ceramics pot body according to claim 1, wherein the depth of the microcellular structure is 10 microns to 2 millis
Rice, preferably 20 microns to 1 millimeter.
3. aluminium oxide ceramics pot body according to claim 1 or 2, wherein the opening size of the microcellular structure is 80 micro-
Rice is hereinafter, preferably 15-70 microns.
4. aluminium oxide ceramics pot body according to claim 1 or 2, wherein on the inner surface of the aluminium oxide ceramics pot body
Percent opening be 10-25%, preferably 11-17%.
5. a kind of method for preparing aluminium oxide ceramics pot body, method includes the following steps:
(1) aluminium oxide, kaolin, talcum powder and pore creating material are mixed and slurry is made；
(2) slurry obtained by step (1) is carried out aging；
(3) slurry obtained by step (2) is granulated；
(4) pellet obtained by step (3) is formed；
(5) molding obtained by step (4) is sintered.
6. according to the method described in claim 5, wherein, with total dosage of aluminium oxide, kaolin and talcum powder for 100 parts by weight
Meter, the dosage of the aluminium oxide are 70-90 parts by weight, and the kaolinic dosage is 5-20 parts by weight, the use of the talcum powder
Amount is 0.5-5 parts by weight, and the dosage of the pore creating material is 0.5-5 parts by weight.
7. method according to claim 5 or 6, wherein the pore creating material is organic powder, preferably cornstarch, small
At least one of flour and pollen.
8. the method according to any one of claim 5-7, wherein the aging time described in step (2) is 10-30
Hour；
Preferably, in step (3), the granularity D50 of the pellet obtained by granulation is 80-150 μm；
Preferably, the temperature of sintering described in step (5) is 1400-1700 DEG C.
9. pot in a kind of ceramic inserts metal, pot includes as the ceramic layer (1) of internal layer, as outer layer in the ceramic inserts metal
Metal layer (3) and the heat-conducting layer (2) between ceramic layer (1) and metal layer (3), wherein the ceramic layer (1) it is interior
Microcellular structure is formed on surface, the depth of the microcellular structure is less than the thickness of the aluminium oxide ceramics pot body.
10. pot in ceramic inserts metal according to claim 9, wherein the depth of the microcellular structure is 10 microns to 2
Millimeter, preferably 20 microns to 1 millimeter.
11. pot in ceramic inserts metal according to claim 9 or 10, wherein the opening size of the microcellular structure is
80 microns hereinafter, preferably 15-70 microns.
12. pot in ceramic inserts metal according to claim 9 or 10, wherein opening on the inner surface of the ceramic layer
Porosity is 10-25%, preferably 11-17%.
13. pot in the ceramic inserts metal according to any one of claim 9-12, wherein the heat-conducting layer (2) is
Heat conductive elastomeric layer；
Preferably, the heat conductive elastomeric layer is formed by the composition containing silica gel and/or elastomeric polymer and heat filling, institute
It states elastomeric polymer and is selected from least one of ethylene propylene diene rubber, silicon rubber and fluorine silicon resin, the heat filling is metal
Oxide powder.
14. pot in the ceramic inserts metal according to any one of claim 9-13, wherein the metal layer (3) is
Single layer structure or multilayered structure；
Preferably, the metal layer (3) includes at least one layer of magnetic layer；
Preferably, the magnetic layer is iron layer or ferrous alloy layer；
Preferably, the metal layer (3) further includes the aluminium layer being formed on the outer surface of the magnetic layer.
15. a kind of cooking apparatus, which is characterized in that the cooking apparatus includes pottery described in any one of claim 9-14
Pot in porcelain embedded with metal；
Preferably, the cooking apparatus is electric cooker or electric pressure cooking saucepan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710462896.9A CN109133877A (en) | 2017-06-19 | 2017-06-19 | Pot and cooking apparatus in aluminium oxide ceramics pot body and preparation method thereof, ceramic inserts metal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710462896.9A CN109133877A (en) | 2017-06-19 | 2017-06-19 | Pot and cooking apparatus in aluminium oxide ceramics pot body and preparation method thereof, ceramic inserts metal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109133877A true CN109133877A (en) | 2019-01-04 |
Family
ID=64804104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710462896.9A Pending CN109133877A (en) | 2017-06-19 | 2017-06-19 | Pot and cooking apparatus in aluminium oxide ceramics pot body and preparation method thereof, ceramic inserts metal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109133877A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110451935A (en) * | 2019-09-03 | 2019-11-15 | 长沙华脉新材料有限公司 | A kind of metal membrane composite special cermacis and its surface metalation technique |
| CN112155410A (en) * | 2020-09-30 | 2021-01-01 | 万事泰集团(广东)技术研究有限公司 | Laser cladding antibacterial antiviral health care pot and preparation method thereof |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1125705A (en) * | 1994-12-30 | 1996-07-03 | 吴膺仁 | Compounding of direct heat type ceramic tableware |
| US6261985B1 (en) * | 1997-08-22 | 2001-07-17 | Peter Hsu | High temperature non-stick cookware |
| CN1893804A (en) * | 2005-06-30 | 2007-01-10 | 保力马科技株式会社 | Heat-radiating sheet and heat-radiating structure |
| CN101140084A (en) * | 2007-10-12 | 2008-03-12 | 美的集团有限公司 | Material for manufacturing microwave unfreezing device and unfreezing device manufactured by using same |
| CN201279044Y (en) * | 2008-10-08 | 2009-07-29 | 浙江爱仕达电器股份有限公司 | Energy saving iron boiler |
| CN101828860A (en) * | 2010-05-14 | 2010-09-15 | 无锡工艺职业技术学院 | Ceramic non-stick frying pan |
| CN102151075A (en) * | 2011-03-17 | 2011-08-17 | 钱远强 | Non-sticky nonrust iron pan and manufacturing method thereof |
| JP3179347U (en) * | 2011-11-08 | 2012-10-25 | 頼▲イン▼輝 | Surface structure of non-stick frying pan with multiple fine holes |
| CN204232851U (en) * | 2014-11-25 | 2015-04-01 | 李咚 | A kind of easy cleaning non-stick ceramic pot |
| CN205697131U (en) * | 2016-03-01 | 2016-11-23 | 佛山市顺德区美的电热电器制造有限公司 | Cooking apparatus |
| CN207775099U (en) * | 2017-06-19 | 2018-08-28 | 佛山市顺德区美的电热电器制造有限公司 | Pot and cooking apparatus in aluminium oxide ceramics pot body, ceramic inserts metal |
-
2017
- 2017-06-19 CN CN201710462896.9A patent/CN109133877A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1125705A (en) * | 1994-12-30 | 1996-07-03 | 吴膺仁 | Compounding of direct heat type ceramic tableware |
| US6261985B1 (en) * | 1997-08-22 | 2001-07-17 | Peter Hsu | High temperature non-stick cookware |
| CN1893804A (en) * | 2005-06-30 | 2007-01-10 | 保力马科技株式会社 | Heat-radiating sheet and heat-radiating structure |
| CN101140084A (en) * | 2007-10-12 | 2008-03-12 | 美的集团有限公司 | Material for manufacturing microwave unfreezing device and unfreezing device manufactured by using same |
| CN201279044Y (en) * | 2008-10-08 | 2009-07-29 | 浙江爱仕达电器股份有限公司 | Energy saving iron boiler |
| CN101828860A (en) * | 2010-05-14 | 2010-09-15 | 无锡工艺职业技术学院 | Ceramic non-stick frying pan |
| CN102151075A (en) * | 2011-03-17 | 2011-08-17 | 钱远强 | Non-sticky nonrust iron pan and manufacturing method thereof |
| JP3179347U (en) * | 2011-11-08 | 2012-10-25 | 頼▲イン▼輝 | Surface structure of non-stick frying pan with multiple fine holes |
| CN204232851U (en) * | 2014-11-25 | 2015-04-01 | 李咚 | A kind of easy cleaning non-stick ceramic pot |
| CN205697131U (en) * | 2016-03-01 | 2016-11-23 | 佛山市顺德区美的电热电器制造有限公司 | Cooking apparatus |
| CN207775099U (en) * | 2017-06-19 | 2018-08-28 | 佛山市顺德区美的电热电器制造有限公司 | Pot and cooking apparatus in aluminium oxide ceramics pot body, ceramic inserts metal |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110451935A (en) * | 2019-09-03 | 2019-11-15 | 长沙华脉新材料有限公司 | A kind of metal membrane composite special cermacis and its surface metalation technique |
| CN112155410A (en) * | 2020-09-30 | 2021-01-01 | 万事泰集团(广东)技术研究有限公司 | Laser cladding antibacterial antiviral health care pot and preparation method thereof |
| CN112155410B (en) * | 2020-09-30 | 2022-02-25 | 万事泰集团(广东)技术研究有限公司 | Laser cladding antibacterial antiviral health care pot and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112137427B (en) | Cooking utensil | |
| CN102693793B (en) | Heating resistant material, ceramic heating component provided with same, and preparing and application | |
| CN107928388A (en) | Cookware and preparation method thereof | |
| US20080185388A1 (en) | Non-soot pot | |
| CN109133877A (en) | Pot and cooking apparatus in aluminium oxide ceramics pot body and preparation method thereof, ceramic inserts metal | |
| CN206314970U (en) | A kind of automatic constant-temperature pan | |
| CN109717738A (en) | Cook nonmetallic heating device | |
| CN207775099U (en) | Pot and cooking apparatus in aluminium oxide ceramics pot body, ceramic inserts metal | |
| CN103588465A (en) | High-temperature-resistant purple sand container | |
| CN207461956U (en) | Pot and cooking apparatus in ceramic inserts metal | |
| JP2014050526A (en) | Cooking utensil | |
| CN206301005U (en) | Novel heating testboard | |
| CN207444783U (en) | Pot and cooking apparatus in ceramic inserts metal | |
| CN110250918B (en) | Non-stick frying pan | |
| CN207461922U (en) | Pot and cooking apparatus in ceramic inserts metal | |
| CN207461957U (en) | Pot and cooking apparatus in ceramic inserts metal | |
| CN108968704A (en) | Pot and its manufacturing method and cooking apparatus in ceramic inserts metal | |
| CN101742949B (en) | Electric heating container and electric heating method | |
| JP3146744U (en) | Cooking container | |
| CN207444782U (en) | Pot and cooking apparatus in ceramic inserts metal | |
| CN107788814A (en) | The cooking control method and electric cooker of electric cooker | |
| CN207912565U (en) | A kind of IH electric cooker ceramic liners with metal shell | |
| CN207444784U (en) | Pot and cooking apparatus in ceramic inserts metal | |
| CN206714600U (en) | Intelligent thermal source electric cooker | |
| CN108968636A (en) | Pot and cooking apparatus in ceramic inserts metal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |